All Expertise Areas
Deep, production-proven expertise across authentication & identity, cloud-native platforms, zero-downtime architectures, backend engineering, GraalVM Native and 3D/game development.
Authentication & Authorization Mastery: Securing Tens of Millions of Accounts at Germany's Largest Financial Institutions
From OAuth2/OIDC multi-tenant architectures serving major insurers to zero-trust mTLS service meshes protecting billion-euro enterprises—we architect authentication systems that combine bulletproof security with exceptional user experience.
Why Enterprises Trust Our Authentication Expertise
15 years securing Germany's most critical systems. Zero compromises. Battle-tested at enterprise scale.
Production-Proven at Massive Scale
Tens of millions of user accounts and 10M+ daily logins secured with our OIDC architecture. Multi-tenant systems onboarding customers in 3 minutes vs weeks. Not theoretical—running in production at Germany's largest insurers and energy companies.
Zero-Trust Security Philosophy
Every system designed with zero-trust principles. OPA policy-based authorization separated from code. mTLS service mesh with automated certificate rotation. In 15 years, no security breaches are known in the systems we've architected—our track record speaks.
Advanced OAuth2/OIDC Mastery
Custom authorization flows for complex enterprise requirements. PKCE, device flow, client credentials—we've implemented them all at scale. Keycloak, Azure AD B2C, custom solutions. We know what works.
Authentication Technology Mastery
Deep expertise in modern identity protocols, proven at enterprise scale
OAuth2 / OIDC Excellence
Multi-Tenant OIDC Architecture
3-minute customer onboarding vs weeks. Automated tenant isolation with policy-based security.
Custom Authorization Flows
OAuth2 extensions for complex enterprise requirements. PKCE, device flow, client credentials mastery.
Keycloak & Azure AD B2C
Production deployment for tens of millions of insurance policies. Custom extensions and federation strategies.
Zero Trust Security
OPA Policy-Based Authorization
Business rules separated from code. Dynamic policy updates without redeployment.
mTLS Service Mesh
Istio-based zero-trust networking. Certificate rotation, mutual authentication, encrypted transit.
SAML Federation
Enterprise SSO integration. Identity provider bridging for legacy systems.
Authentication Results That Matter
Real metrics from production systems serving millions
Daily logins secured
Authentication latency (under load)
Security breaches in 15 years
Authentication service uptime
Kubernetes & Microservices Expertise That Powers Billion-Euro Enterprises
Complete infrastructure transformations with near-zero customer-visible downtime. From monoliths to cloud-native microservices managing millions of daily transactions. AKS, OpenShift, AWS EKS, GCP—we've architected them all at enterprise scale.
Cloud-Native Transformation Leaders
We don't just deploy to Kubernetes—we architect cloud-native platforms that transform businesses.
Multi-Cloud Production Mastery
Managing tens of millions of accounts across insurance and banking in production hybrid cloud. Production deployments across AKS, OpenShift, AWS EKS, GCP, on-premises. Istio service mesh expertise since 2014 for advanced traffic management, security, and observability. Unified Terraform automation. We architect for cloud independence—no vendor lock-in, maximum flexibility.
High-Availability Migrations
In key projects, migrated entire enterprise stacks to Kubernetes with no customer-visible downtime. €1B+ revenue companies transformed while business continued uninterrupted. Our specialty: high-availability migrations of complex systems.
Event-Driven Architecture at Scale
Kafka + CloudEvents processing millions of IoT events daily. Guaranteed message ordering. 80% process automation. Drools rules engine decoupling business logic from code. This is modern architecture.
Cloud-Native Technology Stack
Battle-tested tools from 50+ production K8s deployments and 11 years of Istio service mesh mastery
Kubernetes Mastery
Multi-Cloud K8s: AKS, OpenShift, AWS EKS, GCP
Production deployments managing tens of millions of insurance policies across hybrid cloud and millions of banking accounts.
Istio Service Mesh & KEDA Auto-Scaling
Zero-trust networking with mTLS. Event-driven scaling handling traffic spikes.
GitOps: ArgoCD + Kustomize
90% faster deployments. Complete infrastructure as code with automated rollbacks.
Microservices Architecture
Event-Driven Systems: Kafka + CloudEvents
Guaranteed message ordering. Millions of IoT events processed daily.
Service Discovery & Circuit Breaking
Resilient systems with automated failover. 99.9% uptime achieved in key projects.
API Gateway & GraphQL Federation
Unified data access across microservices. Sub-100ms response times.
Battle-Tested Technology Stack
Cloud Transformation Results
Metrics from real enterprise transformations
Infrastructure containerized
Cloud cost reduction via Native
Faster release cycles
Platform uptime achieved
Transform Your Infrastructure to Cloud-Native?
Let's architect a Kubernetes platform that scales with your business. From containerization strategy to multi-cloud deployment to event-driven microservices.
Plan Your Cloud TransformationZero-Downtime Deployments in Key Projects & 99.9% Uptime Achieved
Critical systems that must keep running. From migrating 20 years of SAP data in 120 minutes without business interruption to transforming €1B+ enterprises with no customer-visible service disruption. When downtime costs millions, you need experts who've done it before.
Zero-Downtime is Not Optional—It's How We Design Systems
15 years of mission-critical deployments. Every architecture decision considers live operation.
Proven Migration Expertise
In specific projects, migrated entire enterprise stacks to Kubernetes with no customer-visible disruption. 20 years of SAP data moved in 120 minutes without business downtime. Complete infrastructure transformations during business hours. We make high-risk migrations predictable.
Blue-Green & Rolling Updates Mastery
Multiple daily deployments with instant rollback capability. Progressive traffic shifting with automated health checks. Canary deployments detecting issues before they impact users. Deploy with confidence.
Automated Resilience Built-In
Circuit breakers isolating failures. Multi-zone database replication with <1s RTO. Load balancing with KEDA auto-scaling handling 10x traffic spikes. Systems that heal themselves.
High Availability Technology Stack
Tools and practices designed to achieve 99.9%+ uptime at enterprise scale
Deployment Strategies
Blue-Green Deployments
Instant rollback capability. Two production environments ensuring zero-downtime switches.
Rolling Updates with Canary
Progressive traffic shifting. Automated health checks and rollback on failures.
Feature Flags & A/B Testing
Runtime feature toggling without redeployment. Controlled rollouts to user segments.
High Availability Architecture
Multi-Zone Database Replication
Automatic failover with <1s RTO. Synchronized replicas across availability zones.
Circuit Breakers & Resilience
Automatic service isolation on failures. Graceful degradation patterns.
Load Balancing & Auto-Scaling
KEDA event-driven scaling. Handle 10x traffic spikes without manual intervention.
Our Zero-Downtime Track Record
Real transformations completed without service interruption
Energy Services Giant
Complete K8s migration of €1B+ revenue enterprise with ZERO service disruption.
Healthcare SAP Migration
Migrated 20 years of SAP data in 120 minutes. Critical systems never offline.
Insurance Platform
Tens of millions of policies managed with 99.9% uptime in key projects. Multi-cloud continuous deployment.
Need Zero-Downtime Deployments?
Let's architect a high-availability system that deploys continuously without disruption. From blue-green strategies to database replication to automated resilience.
Discuss Zero-Downtime ArchitectureJava, Kotlin, Python, C/C++, C#, Node.js, Go, Rust - Complete Backend Mastery
Enterprise-grade backend systems built for scale. From Spring Boot managing tens of millions of insurance policies to native C/C++ performance-critical systems. Node.js microservices, C# enterprise platforms, Go and Rust services, Python data processing. We architect backends that handle anything you throw at them.
Backend Engineering at the Highest Level
41+ years of programming mastery: Assembly (1984), C/C++ (1991), JavaScript (1995), Java (1996), Python (2000). Deep expertise across every generation of technology.
Performance Engineering Expertise
1-2ms single service response times. Sub-100ms full-stack end-to-end performance at scale. Reactive programming with Spring WebFlux achieving 10x throughput. JVM tuning, GC optimization, thread pool mastery. We make backends fly.
Enterprise-Scale Architecture
Spring Boot systems managing a high double-digit million number of insurance policies. 200-thread parallel SAP extraction. Millions of IoT events processed daily. We've built backends for Germany's largest companies.
Complete Language Stack Mastery
Java/Kotlin for enterprise systems. Python for data processing and ML pipelines. C/C++ for performance-critical components. Go and Rust for modern, lightweight services. C# for .NET enterprise platforms. Node.js for microservices. We use the right tool for every job.
Backend Technology Excellence
Deep expertise across the modern backend stack
JVM Excellence
Spring Boot & Quarkus Production Mastery
Enterprise-scale deployments. Spring WebFlux reactive programming. Quarkus Native compilation.
Kotlin & Java 21 Modern Development
Coroutines for async programming. Virtual threads. Pattern matching. Records and sealed types.
Performance Tuning & JVM Optimization
GC tuning for low latency. Memory profiling. Thread pool optimization. Sub-100ms response times.
High-Performance Systems
Reactive & Async Programming
Spring WebFlux, Project Reactor. Non-blocking I/O. Backpressure handling. 10x throughput increase.
Massive Data Processing
200-thread parallel SAP extraction. Millions of events/day. Optimized batch processing.
Database Performance Engineering
Query optimization. Connection pooling. Caching strategies. Read replicas and sharding.
Backend Technology Arsenal
Backend Performance Metrics
Real numbers from production systems at scale
Transactions processed daily
Single service response time
Memory reduction with Native
SAP replication latency
Need High-Performance Backend Systems?
Let's build a backend that scales effortlessly and performs flawlessly. From microservices architecture to database optimization to reactive programming.
Discuss Your Backend ChallengeGraalVM Native: Up to 70% Memory Reduction, 10-300x Faster Startup, Proven Cost Savings
Real production deployments with measurable results. Insurance platforms serving tens of millions of policies with sub-second startup. Energy systems cutting infrastructure costs significantly. We turn JVM applications into efficient native executables.
Production GraalVM Native Expertise
We don't just compile to native—we architect systems that exploit every advantage.
Real Production Deployments
A high double-digit million number of insurance policies managed with Quarkus Native achieving sub-second startup and up to 70% memory reduction. Energy platforms cutting infrastructure costs significantly. Not theory—production reality.
Cost Transformation Specialists
From 500MB JVM footprints to as low as 150MB native images. Up to 70% memory reduction in production. Significant annual savings for enterprise deployments. ROI measured in months, not years.
Native Compilation Mastery
Expert configuration for reflection, JNI, resources, proxies. Debugging AOT compilation issues. Spring Native and Quarkus Native production experience. We solve the hard problems.
GraalVM Native Technology Stack
Deep expertise in native compilation for enterprise Java
Native Image Production Expertise
Quarkus Native at Enterprise Scale
Tens of millions of insurance policies managed. 10-300x startup performance. Significant cloud cost reduction in production.
Spring Native Compilation
Spring Boot applications compiled to native. <100ms startup. Minimal memory footprint.
Reflection & Proxy Configuration
Expert configuration for reflection, JNI, resources. Debugging AOT compilation issues.
Polyglot & Performance Optimization
GraalVM Polyglot Runtime
JavaScript execution in Java apps for BSI CRM integration. Zero foreign function overhead.
Aggressive Memory Optimization
Up to 70% memory reduction achieved. From 500MB JVM to ~150MB native. Significant cost savings.
Build-Time Initialization
Class initialization at build time. Pre-computed values. Instant application readiness.
GraalVM Native in Production
Real deployments achieving revolutionary performance and cost savings
Energy Services Platform
GraalVM Native reduced infrastructure costs by 50% while achieving 10-300x startup speed.
Insurance IT Platform
Quarkus Native achieved sub-second startup enabling significantly faster customer onboarding.
Serverless Microservices
Native compilation enabled true serverless Java with instant cold starts.
Native Compilation Results
Up to 70% memory reduction
Startup improvement (10-300x)
Cost reduction potential
Sub-second startup achieved
Transform Your Infrastructure with GraalVM Native?
Let's achieve significant cost reduction with native compilation. From Spring Boot migration to Quarkus Native to complete infrastructure transformation.
Explore Native Compilation BenefitsUnreal Engine, Unity & Custom Game Engines - Complete 3D Mastery
Professional game development expertise since Unreal Engine 3 through latest versions. Unity specialists for cross-platform games. Custom engine development for unique requirements. From WebGL visualization to AAA game development.
Complete Game Development Expertise
From enterprise-grade game engines to custom solutions - we've built it all.
Unreal Engine Mastery (UE3 to UE5)
Deep experience from Unreal Engine 3 through the latest UE5. Nanite virtualized geometry enabling 1M+ objects and 10B+ polygons at 60fps. Lumen global illumination. Blueprint visual scripting and C++ programming. Multiplayer networking, physics, animation systems. Complete production pipeline expertise.
Unity Development Excellence
Cross-platform game development with Unity. C# scripting expertise. Asset pipeline optimization. Mobile game performance tuning. AR/VR development with Unity XR. 2D and 3D game development across all platforms.
Custom Engine Development
Built custom game engines for unique requirements. WebGL/Three.js for browser-based 3D. DirectX/OpenGL/Vulkan expertise. Performance-critical systems in C/C++. When off-the-shelf won't work, we build it.
3D Graphics Technology Stack
Advanced tools for creating stunning interactive 3D experiences
3D Graphics & WebGL
Three.js & WebGL Advanced Techniques
Custom shaders, PBR materials, real-time lighting. 60 FPS performance with complex scenes.
GPU-Accelerated Rendering
Optimized vertex/fragment shaders. Instanced rendering. Frustum culling. LOD systems.
Asset Pipeline & Optimization
glTF/GLB models. Texture compression. Mesh simplification. Progressive loading.
Interactive Experiences
Physics & Collision Detection
Cannon.js, Ammo.js integration. Realistic physics simulations. Raycasting and collision response.
VR/AR Ready Development
WebXR API implementation. Oculus Quest, HoloLens support. Spatial audio integration.
Real-Time Multiplayer
WebSocket synchronization. Client prediction. Lag compensation. State reconciliation.
Game Development Technology Stack
3D Use Cases We Excel At
From product visualization to training simulations to data exploration
Product Configurators
Interactive 3D product visualization with real-time customization. Automotive, furniture, industrial equipment.
Training Simulations
Immersive VR/AR training for industrial, medical, and safety applications. Risk-free learning environments.
Data Visualization
Complex data rendered in interactive 3D spaces. Scientific visualization, financial data, network graphs.
3D Performance Metrics
Consistent frame rate
Objects rendered with Nanite
WebXR experiences delivered
Load time for complex scenes
Ready to Create Immersive 3D Experiences?
Let's build a 3D web experience that showcases your products or data like never before. From product configurators to VR training to interactive visualization.
Explore 3D Possibilities